<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>按钮点击示例</title>
  <style>
    /* 简单的样式 */
    body {
      font-family: Arial, sans-serif;
      text-align: center;
      margin-top: 50px;
    }
    button {
      padding: 10px 20px;
      font-size: 16px;
      cursor: pointer;
    }
  </style>
</head>
<body>
<h1>点击按钮示例</h1>
<button onclick="buttonClicked()">点击我</button>

<script>
  function buttonClicked() {
    alert("按钮被点击了！");
  }
</script>
</body>
</html>
